added a blackboard

fet2020/blackboard/admin.py

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+from django.contrib import admin
+from .models import JobPosting
+
+# Register your models here.
+
+class JobPostingAdmin(admin.ModelAdmin):
+    model = JobPosting
+    
+    fieldsets = (
+        (None, {
+            'fields': (
+                'companyName',
+                'jobName',
+                'salary',
+                'pdfLocation',
+                'publishDate',
+            )
+        }),
+    )
+
+admin.site.register(JobPosting, JobPostingAdmin)

fet2020/blackboard/apps.py

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+from django.apps import AppConfig
+
+
+class BlackboardConfig(AppConfig):
+    name = 'blackboard'

fet2020/blackboard/models.py

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+from django.db import models
+from easy_thumbnails.fields import ThumbnailerImageField
+from django.core.validators import ValidationError
+from django.utils import timezone
+import ghostscript
+import locale
+from django.utils.translation import gettext_lazy as _
+from django.conf import settings
+from os.path import splitext, basename
+import os
+
+
+import logging
+logger = logging.getLogger('posts')
+request_logger = logging.getLogger('django.request')
+
+# Create your models here
+
+
+## Datenbank:
+#Firmenname                 ÖBB
+#Job name                   Junior Chef
+#pdf location               ./blackboard/pdf/20201002_oebb_jun.pdf
+#pdf thumbnail location     ./blackboard/thumb/20201002_oebb_jun_thumb.jpg
+#publish date               20201002
+
+
+class JobPosting(models.Model):
+    companyName = models.CharField(max_length=128)
+    jobName = models.CharField(max_length=128)
+    salary = models.PositiveSmallIntegerField()
+    pdfLocation = models.FileField(upload_to='uploads/blackboard/pdf/')
+    pdf_thumb_location = models.CharField(max_length=128)
+    publishDate = models.DateField('date published', default=timezone.now)
+
+
+    # Managers
+    all_jobPosting = models.Manager()
+
+    class Meta:
+        verbose_name = "Stellenausschreibung"
+        verbose_name_plural = "Stellenausschreibungen"
+
+    def __str__(self):
+        return str(self.publishDate) + "_" + self.companyName + "_" + self.jobName
+
+
+    def pdf2jpeg(self, pdf_input_path, jpeg_output_path):
+        args = ["pef2jpeg", # actual value doesn't matter
+                "-dNOPAUSE",
+                "-sDEVICE=jpeg",
+                "-dDEVICEWIDTHPOINTS=600",
+                "-dDEVICEHEIGHTPOINTS=800",
+                #"-r144",
+                "-sOutputFile=" + jpeg_output_path,
+                pdf_input_path]
+
+        encoding = locale.getpreferredencoding()
+        args = [a.encode(encoding) for a in args]
+
+        ghostscript.Ghostscript(*args)
+
+    def save(self, *args, **kwargs):
+        super().save(*args, **kwargs)
+        
+
+        if not os.path.exists(settings.MEDIA_ROOT + "uploads/blackboard/thumb/"):
+            os.makedirs(settings.MEDIA_ROOT + "uploads/blackboard/thumb/")
+        
+        pdf_thumb_location_full = settings.MEDIA_ROOT + "uploads/blackboard/thumb/" + splitext(basename(self.pdfLocation.name))[0] + ".jpg"
+        self.pdf_thumb_location = "/files/uploads/blackboard/thumb/" + splitext(basename(self.pdfLocation.name))[0] + ".jpg"
+        self.pdf2jpeg(self.pdfLocation.path, pdf_thumb_location_full)
+        request_logger.info("SavenThumbAs: " + self.pdf_thumb_location)
+        super().save(*args, **kwargs)
+
+
+    def clean(self):
+        count = 0
+        for i in self.pdfLocation.name: 
+            if i == '.': 
+                count = count + 1
+        if count > 1:#if more than one dot in filename
+            raise ValidationError(
+                _('Keine Dateien mit >1 Punkten im Namen erlaubt.')
+            )
+
+        
+
+

fet2020/blackboard/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

fet2020/blackboard/urls.py

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+from django.urls import path
+
+from . import views
+
+
+urlpatterns = [
+    path('', views.index, name='blackboard'),
+
+    #path('<str:filter>', views.members_view),
+    #path('jobs/<str:slug>', views.jobs_view),
+    #path('member/<str:member_name>', views.profile_view, name="member"),
+]

fet2020/blackboard/views.py

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+from django.shortcuts import render
+from .models import JobPosting
+from django.utils import timezone
+import datetime
+
+
+# Create your views here.
+
+def index(request):
+    jobPost_cutoff = datetime.date.today() - datetime.timedelta(30)#30days from now
+    context = {
+        "jobPostings": JobPosting.all_jobPosting.filter(publishDate__gt=jobPost_cutoff),
+    }
+    return render(request, 'blackboard/index.html', context)